open sudoers file using sudo visudo command OR use some editor (take backup of sudoers file before making changes and also read guide to use "visodo" ) I commented 2 lines in my sudoers file and everything is fine now. Some users may find it cumbersome to enter the password all the time. This can be achieved by editing /etc/sudoers file and setting up correct entries. Code review; Project management; Integrations; Actions; Packages; Security Take a look at the generated config.h file and verify that the C function used for shadow password lookups was detected. My Sudo version is 1.8.16, and after moving the new line to the end of, Why does my setup for no password prompt in /etc/sudoers not work? Therefore, in this guide, we will describe how to configure sudo command to run without entering a password.. Configuring sudo to not ask for your password; How to enable sudo during system installation; Why sudo seems to work out of the box for some users and not others; TL;DR: Basic sudo. As the reply by steve suggested, I changed the line in /etc/sudoers to be. I think you are overlooking the NOPASSWD directive, https://unix.stackexchange.com/questions/434889/why-does-my-setup-for-no-password-prompt-in-etc-sudoers-not-work/434900#434900, Thanks. https://unix.stackexchange.com/questions/434889/why-does-my-setup-for-no-password-prompt-in-etc-sudoers-not-work/434918#434918. I made a root password while putting it into developer mode, but that password did not … I can use RSA keys to putty into my centos VPS with no problem. A) If your system uses shadow passwords, it is possible that sudo didn't detect this. Thanks, Abhijit. But sudo is woking on suse vm that I had created before. When I do su whatever neither of my past couple of root passwords work. Just starting out and have a question? /home/t/program_files/hardware/cpu/cpuFreq/changeCpuFreq.sh is pathname without any symlink, and originally, I tried a symlink, which didn't work. As stated, this is a fresh install, I haven't fiddled with any settings. If you insert errors in the file, you may not longer be able to run sudo! Home » Linux » [Ubuntu]: sudoers NOPASSWD option not working. i found this quick and easy way to reset ubuntu user password: Does a symlink matter or not? Character set issue? Sudo not working. Posts: 31. #%amit ALL= NOPASSWD: /Applications/AMPPS/Ampps.app #%amit ALL= NOPASSWD: /Applications/AMPPS/ampps Enable sudo on Debian 10 . $ sudo --version Sudo version 1.8.16 Sudoers policy plugin version 1.8.16 Sudoers file grammar version 45 Sudoers I/O plugin version 1.8.16 $ which sudo /usr/bin/sudo $ whereis sudo sudo: /usr/bin/sudo /usr/lib/sudo /usr/share/man/man8/sudo.8. I did NOT upgrade anything on my computer. After moving the new line to the end of, @Rui: Could you elaborate "newer versions of sudo require the latter syntax"? To reset a sudo user's password, first you need to ENTER into rescue mode. Features →. Does what the separator is matter? Or allow them to "register" their account and only work with the hash. Where there are multiple matches, the last match is used (which is not Using sudo I changed sshd_config to permit: All you need is a working keyboard and familiarity with a few commands in fixing this problem and … My sudo version is. I added a line to /etc/sudoers following the line for root: But after I reboot Ubuntu 16.04, I still need to provide password when running the script with sudo: I notice that the separator between root and ALL is a tab, and I also separate t and ALL with a tab, and the other separators are spaces. Thanks. Does your terminal agree with X about what character set you're using? Refer the following guide to boot into rescue mode in Ubuntu-like systems. – Darren Hall Dec 10 '09 at 8:01 By default, sudo needs that a user authenticates using a password before running a command on CentOS 7. Was this article helpful? by the way su is still working . 1. Login screen was directly loaded. http://www.howtogeek.com/howto/linux/reset-your-forgotten-ubuntu-password-in-2-minutes-or-less/. At the Recovery Mode menu, choose to drop to a root shell. When initiating command it gives below error:-. Password Kali is working! One day, the password for sudo stopped working, but the same password would work to wake up from hibernation. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy, 2021 Stack Exchange, Inc. user contributions under cc by-sa. I had the same problem OP had. By default, sudo needs that a user authenticates using a password before running a command. Share. This is useful for scripting or any other purpose. [Select Rating] Title. Sponsored. Follow answered Jul 21 '09 at 5:39. koenigdmj koenigdmj. by Sohail December 13, 2019 December 13, 2019 0. sudo: unable to stat /etc/sudoers: No such file or directory sudo: no valid sudoers sources found, quitting [enter image description here][1]sudo: unable to initialize policy plugin when I "su -" it ask me for a password. However, when setting up the VM (Kali-Linux02020.2a-vbox-amd64 Debian 64bit), it didn't asked me to configure regional settings/creation of password for root user etc. It comes a time when for some reason someone forgets the login password for their Ubuntu computer, hence they become unable to access the computer. @steve: updated. Search For. You are currently viewing LQ as a guest. sudo doesn’t use the root password ─ or at least, not by default. here is my sudoer file : ## sudoers file. But sudo command is not working on it. Does setting a new. [duplicate], Why NOPASSWD in visudo on Linux Mint 18 does not work, ubuntuforums.org/showthread.php?t=1918842. could you post your /etc/sudoers file please? The groups of t include adm (is adm same as admin?) Perhaps the fact you're passing an argument is causing the issue. It's free to sign up and bid on jobs. Note: Use always visudo. Password: Linux - Newbie This Linux forum is for members that are new to Linux. by adding * at the end, but it doesn't work. Originally I separated t and ALL with a few spaces, which didn't work. At the prompt, type: Odd, yet it works. Does it say your password is incorrect? But my root password is not working. Re: [SOLVED] Sudo does not accept user password. Follow asked Mar 1 '17 at 16:04. Receiving the following after issuing sudo command: We trust you have received the usual lecture from the local System Administrator. Moving the new line to the end of the file works. Contents. Any non-ASCII characters in your password that might confuse a broken console app? indeed the script is listed. Perhaps this link will be of help ... Search. Why GitHub? Anyone has seen this, is sudo working for poky? thank you for reply but i have read sudo wiki and also sudo was working before updating . necessarily the most specific match). It's hard to tell what you mean by sudo not working. Took me a while to find all the relevant information on this page, but I was able to figure it out. By joining our … I can use synaptic and the updater tool, as well as invoke things with gksudo, but not invoke with sudo or su in the terminal. Thus, if the more restrictive conditions are met on your now last line, the NOPASSWD directive will be applied, and then the password won't be asked anymore. Am I missing a step? chronos@localhost / $ sudo su Password: localhost / # chromeos-setdevpasswd Password: Verifying - Password: localhost / # 3 Copy link KevinVandy commented Dec 1, 2017. ─ then try it this way… su - pacman-mirrors -f 5 && pacman … [SOLVED] Sudo password not working User Name: Remember Me? Registered: 2012-06-17. For instance, for SVR4-style shadow passwords, https://superuser.com/questions/81193/su-or-sudo-not-accepting-password/81578#81578, https://superuser.com/questions/81193/su-or-sudo-not-accepting-password/93743#93743, https://superuser.com/questions/81193/su-or-sudo-not-accepting-password/523039#523039, https://help.ubuntu.com/community/RootSudo, http://www.howtogeek.com/howto/linux/reset-your-forgotten-ubuntu-password-in-2-minutes-or-less/. 35 1 1 silver badge 3 3 bronze badges. The root password on OS X is disabled; it is not the same as your sudo password. The default timeout for the password is 15 minutes (in Ubuntu Linux). Recent Articles . If the user deepak does not has sudo privilege, you will end up with a password prompt. By default Ubuntu doesn't have a root password, so su should not work. Or is there something horribly wrong. It uses your own password. Search for jobs related to Mac sudo password not working or hire on the world's largest freelancing marketplace with 19m+ jobs. The password is standard 8 character, 2 upper case letters, 2 numbers, and the rest lower case letters. Then today, the password stopped working to wake up from hibernation. It appears to be due to changes in libgcrypt. Edited by AbhijitAz Tuesday, September 30, 2014 7:00 AM; Tuesday, September 30, 2014 7:00 AM. Description. Why NOPASSWD in visudo on Linux Mint 18 does not work (3 answers) Closed 2 years ago. Feedback submitted. Pretty straight forward. Some times you may need to run a command with root privileges, but you do not want to type a password using sudo command. To enable sudo for your user ID on RHEL, add your user ID to the wheel group: Become root by runningsu; Run usermod -aG wheel your_user_id; Log out and back in again; Now you will be able to use sudo … This is vital. That is not the end, there is always something that can be done. My current work around is invoking "gksudo gnome-terminal" and it seems to work. I wonder if I hosed something while setting up passwordless putty logon. Once you prove the password you would get something like below: [deepak@client ~]$ sudo -l [sudo] password for deepak: Sorry, user deepak may not run sudo on client. yocto. Some times you may need to run a command with root privileges, but you do not want to type a password using sudo command. When I tried to use sudo command it is asking me the root user's password. You can also provide a link from the web. So first you have to install it and for that, you need to have access to the root user of the system. Re: sudo password doesn't work Reboot the machine After the power on self-test screen, press and hold the Shift key When the Grub boot menu comes up, select to boot Ubuntu in Recovery Mode. Hector D Martínez Hector D Martínez. Somehow some weeks ago the sudo command stopped working for me, more specifically stopped to accept the correct root password There's an open bug report on this (but 1133808). Reset Sudo Password In Ubuntu 20.04 LTS We can reset the users' password from the "rescue" or "single user" mode. … ## This file MUST be edited with the 'visudo' command as root. But okay, if it’s not working ─ have you actually tried? Q) When sudo asks me for my password it never accepts what I enter even though I know I entered my password correctly. This is useful for scripting or any other purpose. Sudo not working. Sudo is rejecting passwords without user intervention. When you run a command with sudo, it asks for your account’s password. My sudo password doesn’t work even though my user password works.